A alone can finish a work in 2 days, while b alone can finish it in 3 days. If they work together to finish it, then out of total wages of 7 6000
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A can finish work in one day=1/2
B ". ". ". ". ". ". =1/3
They together can finish work in one day= 1/2+1/3
=5/6
They can finish in =1÷5/6=6/5 day.
A do in 6/5 day =1/2÷5/6
=3/5
A's wage =3/5×76000
=45600
B do in 6/5 day =1/3÷5/6
=2/5
B's wage =2/5×76000
=30400
B ". ". ". ". ". ". =1/3
They together can finish work in one day= 1/2+1/3
=5/6
They can finish in =1÷5/6=6/5 day.
A do in 6/5 day =1/2÷5/6
=3/5
A's wage =3/5×76000
=45600
B do in 6/5 day =1/3÷5/6
=2/5
B's wage =2/5×76000
=30400
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